different between pintailed vs pigtailed

English

pin +? tailed

pintailed (not comparable)

pigtail +? -ed

pigtailed (not comparable)

Having a pigtail.
- 1905, John Masefield, Sea Life in Nelson's Time
  Old pigtailed seamen would tell of horseshoes found in the meat casks; of curious barkings and neighings heard in the slaughter-houses; and of negroes who disappeared near the victualling yards, to be seen no more.

Send